1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.service.permission;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.model.Group;
28  import com.liferay.portal.model.Organization;
29  import com.liferay.portal.security.auth.PrincipalException;
30  import com.liferay.portal.security.permission.ActionKeys;
31  import com.liferay.portal.security.permission.PermissionChecker;
32  import com.liferay.portal.service.GroupLocalServiceUtil;
33  import com.liferay.portal.service.OrganizationLocalServiceUtil;
34  
35  import java.util.List;
36  
37  /**
38   * <a href="GroupPermissionImpl.java.html"><b><i>View Source</i></b></a>
39   *
40   * @author Brian Wing Shun Chan
41   */
42  public class GroupPermissionImpl implements GroupPermission {
43  
44      public void check(
45              PermissionChecker permissionChecker, long groupId,
46              String actionId)
47          throws PortalException, SystemException {
48  
49          if (!contains(permissionChecker, groupId, actionId)) {
50              throw new PrincipalException();
51          }
52      }
53  
54      public boolean contains(
55              PermissionChecker permissionChecker, long groupId, String actionId)
56          throws PortalException, SystemException {
57  
58          Group group = GroupLocalServiceUtil.getGroup(groupId);
59  
60          if (group.isStagingGroup()) {
61              group = group.getLiveGroup();
62          }
63  
64          if (group.isOrganization()) {
65              long organizationId = group.getClassPK();
66  
67              return OrganizationPermissionUtil.contains(
68                  permissionChecker, organizationId, actionId);
69          }
70          else if (group.isUser()) {
71  
72              // An individual user would never reach this block because he would
73              // be an administrator of his own layouts. However, a user who
74              // manages a set of organizations may be modifying pages of a user
75              // he manages.
76  
77              long userId = group.getClassPK();
78  
79              List<Organization> organizations =
80                  OrganizationLocalServiceUtil.getUserOrganizations(userId);
81  
82              for (Organization organization : organizations) {
83                  if (OrganizationPermissionUtil.contains(
84                          permissionChecker, organization.getOrganizationId(),
85                          ActionKeys.MANAGE_USERS)) {
86  
87                      return true;
88                  }
89              }
90          }
91  
92          // Group id must be set so that users can modify their personal pages
93  
94          return permissionChecker.hasPermission(
95              groupId, Group.class.getName(), groupId, actionId);
96      }
97  
98  }